Finding the Third Proportional to 76,702,558.50 and 164,789,181

Step by Step Solution

1. Step 1: Write the proportion equation
   76,702,558.50 : 164,789,181 = 164,789,181 : x
2. Step 2: Convert to fraction form
   76,702,558.50/164,789,181 = 164,789,181/x
3. Step 3: Cross multiply
   76,702,558.50x = 164,789,181 × 164,789,181
4. Step 4: Simplify right side
   76,702,558.50x = 27,155,474,174,650,760
5. Step 5: Solve for x
   x = 27,155,474,174,650,760/76,702,558.50
6. Step 6: Final answer
   x = 354,036,093.52